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Behavioral Risk Factor Surveillance System
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Contact information:
Melissa Parsons
Program Director, BRFSS
701.328.2787

Women's Health Module

Question 2: How long has it been since you had your last mammogram?

Response Categories

2001
% (95% CI)

2002
% (95% CI)

2003
% (95% CI)

< 1 year

NA

42.4 (39.8-45.0)

NA

Between 1-2 yr

 

10.9 (9.4-12.5)

 

Between 2-3 yr

 

3.9 (3.0-4.9)

 

Between 3-5 yr

 

2.5 (1.7-3.2)

 

>5 years

 

4.7 (3.5-5.8)

 

Never

 

35.6 (33.1-38.2)

 

Percentage among female respondents, excluding unknown and missing


Response Categories

2004
% (95% CI)

2005
% (95% CI)

2006
% (95% CI)

< 1 year

38.7 (36.2-41.2)

 NA

 44.7 (42.3-47.0)

Between 1-2 yr

10.4 (8.9-11.8)

 

 10.2 (8.9-11.4)

Between 2-3 yr

5.6 (4.3-6.8)

 

 4.1 (3.2-4.9)

Between 3-5 yr

3.5 (2.5-4.4)

 

 3.5 (2.8-4.3)

>5 years

4.9 (3.9-5.9)

 

 3.2 (2.5-4.0)

Never

37.1 (34.3-39.8)

 

 34.3 (31.7-36.9)

Percentage among female respondents, excluding unknown and missing

 

Response Categories

2007
% (95% CI)

2008
% (95% CI)

2009
% (95% CI)

< 1 year

NA 44.6 (42.2-47.0)  

Between 1-2 yr

  9.3 ( 8.2-10.4)  

Between 2-3 yr

  3.5 ( 2.9- 4.2)  

Between 3-5 yr

  3.3 ( 2.6- 3.9)  

>5 years

  4.6 ( 3.8- 5.5)  

Never

  34.7 (31.9-37.4)  

Percentage among female respondents, excluding unknown and missing


Table Type

Question response frequency

Denominator:

Female respondents

Abbreviations:

n = number of respondents

 

% = weighted percent of respondents giving this response

 

95% CI = confidence intervals

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